What is a Group of Whales Called?

What is a group of whales called?

A group o whales is commonly called a pod, a school or a gam.

According to Oxford dictionary they can also be called

1. gam
2. herd
3. mob
4. pod
5. run
6. school
7. shoal
8. troup (troop)
9. flote (float)
10. grind (bottle-nosed)